30291975

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2166

約数の個数: 60

約数和(自身を含む): 64157104

約数和(自身を除く): 33865129

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 2025, 2137, 2835, 4725, 6411, 10685, 14175, 14959, 19233, 32055, 44877, 53425, 57699, 74795, 96165, 134631, 160275, 173097, 224385, 288495, 373975, 403893, 480825, 673155, 865485, 1121925, 1211679, 1442475, 2019465, 3365775, 4327425, 6058395, 10097325, 30291975]

約数ペア:

[(1, 30291975), (3, 10097325), (5, 6058395), (7, 4327425), (9, 3365775), (15, 2019465), (21, 1442475), (25, 1211679), (27, 1121925), (35, 865485), (45, 673155), (63, 480825), (75, 403893), (81, 373975), (105, 288495), (135, 224385), (175, 173097), (189, 160275), (225, 134631), (315, 96165), (405, 74795), (525, 57699), (567, 53425), (675, 44877), (945, 32055), (1575, 19233), (2025, 14959), (2137, 14175), (2835, 10685), (4725, 6411)]